HT48RA0-1 Ver la hoja de datos (PDF) - Holtek Semiconductor
Número de pieza
componentes Descripción
Fabricante
HT48RA0-1 Datasheet PDF : 33 Pages
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Block Diagram
P ro g ra m
P ro g ra m
C o u n te r
STAC K
In s tr u c tio n
R e g is te r
MP
M
D ATA
U
M e m o ry
X
In s tr u c tio n
D ecoder
T im in g
G e n e ra to r
O SC2
O SC1
RES
VDD
VSS
M UX
A LU
S h ifte r
STATU S
ACC
HT48RA0-1/HT48CA0-1
S Y S C L K /4
F r e q u e n c y D iv id e r
W DT
L e v e l o r C a r r ie r
C a r r ie r C o n tr o l
P C 0 C o n tro l
P C 0 /R E M
PO RT B
P B 0~P B 1
PB
P B 2~P B 7
PA
PO RT A
P A 0~P A 7
Pin Assignment
PA1 1
PA0 2
PB1 3
PB0 4
P C 0 /R E M 5
VDD 6
O SC2 7
O SC1 8
VSS 9
R E S 10
N C 11
N C 12
24
PA2
23
PA3
22
PA4
21
PA5
20
PA6
19
PA7
18
PB2
17
PB3
16
PB4
15
PB5
14
PB6
13
PB7
H T 4 8 R A 0 -1 /H T 4 8 C A 0 -1
2 4 S O P -A /S S O P -A
Rev. 1.40
2
December 21, 2005
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